3.7m antenna

Product Overview

Description

ELECTRICAL SPECIFICATION

Type

370FC

370FK

Operating Frequency,Ghz

C-Band

Ku-Band

Receive

Transmit

Receive

Transmit

3.4-4.2

5.85-6.725

10.95-12.75

13.75-14.5

Gain,Mid-band,dBi

42.2

45.4

51.4

52.7

Polarization

Linear/Circular

Linear

XPD(on Axis),dB

35

35

35

35

XPD across 1dB Beam Width,dB

33

33

33

33

Axial Ratio(Circular-Polarized) 2Port/4Port

1.30/1.06

1.09/1.06

VSWR

1.25

1.25

1.25

1.25

Antenna Noise Temperature

10°Elevation

35°K

49°K

30°Elevation

29°K

39°K

50°Elevation

25°K

35°K

–3dB Beam Width, Mid-band

1.25°

0.82°

0.44°

0.38°

Typical G/T(El>10°)

24dB/K(30°LNA)

30.6dB/K(70°LNA)

Tx.Power Capability,KW

5

2

Feed Interface

CPR-229G

CPR-137G

WR-75

WR-75

Feed Insertion Loss

0.2

0.2

0.25

0.2

Isolation,Tx to Rx,dB

90

85

First Sidelobe

-14

-14

90% Peaks under Following Envelop

29-25logθ(1°≤θ<20°)

29-25logθ(1°≤θ<20°)

MECHANICAL SPECIFICATION

Antenna Diameter

3.7m

Antenna Type

Ring Focus

Mount Type

El.over Az.

Surface Accuracy(RMS)

≤0.5mm

Antenna Pointing Range

Azimuth

±90°,±60°(Continuous)

Elevation

0°-90°(Continuous)

Polarization

180°(Continuous)

Drive Mode

Manual or Motorized

Motor Drive System

Azimuth Travel Rate

0.30°/S(0.06°/S)

Elevation Travel Rate

0.20°/S(0.04°/S)

Polarization

1°/S

ENVIRONMENTAL SPECIFICATION

Operational Wind

72km/h Gusting to 97km/h

Survival Wind

216km/h

Temperature

–40°C - +60°C

Relative Humidity

100%

Solar Radiation

1135Kcal/h/m2

Seismic(Survival)

0.3g(H),0.15g(V)

Ice Loading

13mm Operational;25mm Survival